| Sensor | Typical Pin (T80) | Signal | | :--- | :--- | :--- | | | Pin 14 (Signal), Pin 34 (Shield) | AC Voltage | | Camshaft Position (CMP) | Pin 48 (Signal) | 5V Square wave | | Throttle Position (TPS) | Pin 66 (5V Ref), Pin 67 (Signal), Pin 68 (Ground) | 0.4V – 4.5V | | Coolant Temp (CTS) | Pin 44 (Signal) | Varies with temp | | Mass Air Flow (MAF) | Pin 20 (Signal) | 0–5V |
Search for "Bosch M7 [your ECU number] pinout" or visit forums like PeugeotForums, RenaultForums.co.uk, or NicoClub (Nissan). Bosch M7 Ecu Pinout
If the K-Line or CAN lines are shorted by a failing ABS module or aftermarket radio wiring, diagnostics will fail. Unplug external modules one by one to see if ECU communication returns. | Sensor | Typical Pin (T80) | Signal
The Bosch M7 (often labeled ) is a versatile ECU generation used across multiple manufacturers, most notably Peugeot, Citroën (PSA Group) , and some Fiat/Lancia applications. Because the hardware shell is shared, the pinout is relatively standardized, though specific software configurations may vary. The Bosch M7 (often labeled ) is a
Below is a comprehensive reference guide for the , assuming the most common 112-pin (or similar 96/56 hybrid) configuration found in PSA vehicles (e.g., Peugeot 206, 307, 407).
While specific vehicle manufacturers alter minor wire colors and trace layouts, the basic architecture remains standardized across common units: Signal Requirement Common Pin Target Functional Application Pin 12 / Pin 15 Direct connection to battery to preserve adaptation data. Switched Power (+12V) Pin 13 / Pin 26 Activated via the ignition switch to boot up the processor. Main Ground (GND) Pin 2 / Pin 19 High-current path directly linked to the casing or frame. K-Line Diagnostic Pin 24 / Pin 29